Dell OptiPlex 3020–Mini Tower Owner's Manual

Removing the Coin-Cell Battery

  1. Follow the procedures in Before Working Inside Your Computer .
  2. Remove:
    1. cover
    2. expansion card(s)
  3. Press the release latch away from the battery to allow the battery to pop-up from the socket and lift the coin-cell battery out of the computer.
    Figure displaying how to remove the coin-cell battery.

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